DR

DR, Dr or dr may refer to:

Businesses

DR Handmade Strings, a manufacturer of guitar strings
Danish Broadcasting Corporation (DR), a Danish government-owned radio and television public broadcasting company.
D/R or Design Research, a retail lifestyle store chain (1953–1978)
DR Motor Company, an Italian automobile company
Deutsche Reichsbahn, former German railway company
Digital Research, a defunct software company
Duane Reade, a New York pharmacy chain

Dominican Republic, a country on the eastern portion of the Caribbean island of Hispaniola
Dadar railway station, Mumbai, India (Central railway station code)
Death row, a place, often a section of a prison, that houses prisoners awaiting execution.

Dead reckoning, the process of estimating a global position
Demand response, a method of managing consumer consumption of electricity
Designated Router, a concept used in routing protocol OSPF
Design rationale, an explicit documentation of the reasons behind decisions made when designing a system or artifact
Digital radiography, a form of x-ray imaging, where digital X-ray sensors are used instead of traditional photographic film
Disaster recovery, a plan that covers the data, hardware and software critical for a business to restart operations in the event of a disaster
Dram, a unit of mass and volume
Dynamic range, the ratio between the largest and smallest possible values of a changeable quantity, such as in sound and light
Dose–response relationship, describes the change in effect on an organism caused by differing levels of exposure

Dalereckoning, a fictional numbering of years in the Forgotten Realms campaign setting of the Dungeons & Dragons game
Democratic Republic, designating a country that is both a democracy and a republic
Derealization, an alteration in the perception of the external world such that it seems unreal
Diário da República, the official gazette of the government of Portugal
Douay–Rheims Bible, a translation of the Christian Bible